Spectra of T-vertex and T-edge neighbourhood corona of Two Graphs

Indranil Mukherjee, Suvra Kanti Chakraborty, Arpita Das

The $T$-graph $T(G)$ of a graph $G$ is the graph whose vertices are the vertices and edges of $G$, with two vertices of $T(G)$ are adjacent if and only if the corresponding element…